Short answer: yes, there’s a real chance with your own eggs at 42 — national data puts it around 13% per egg retrieval — but it’s genuinely and substantially lower than the 50%+ seen with donor eggs, and the honest answer depends on your own test results, not just your age.
The actual numbers, not the vague version
US national data from SART’s 2023 report gives the clearest answer: for ages 41-42, using the patient’s own eggs, the live birth rate per intended egg retrieval is 13.2%, with a cumulative live birth rate (across transfers within a year of retrieval) of 14.3%. Individual clinics sometimes cite different figures depending on exactly what’s being measured (per retrieval, per transfer, or cumulative), so a range of roughly 10-14% is the realistic picture for your age band specifically — not the 5% some sources quote, and not the 25%+ seen at younger ages either.
With donor eggs, clinic-reported rates commonly run 50-55% at the same recipient age. The gap exists because donor-egg outcomes are driven mainly by the donor’s age — usually young and medically screened — rather than the recipient’s age, which is why the success rate doesn’t drop the way it does with a 42-year-old’s own eggs.
Why age alone doesn’t decide this for you
Age is a population average, not a personal diagnosis. Two women at 42 can have meaningfully different ovarian reserve and different real chances. What actually narrows the picture for your specific situation:
- AMH level and antral follicle count — your actual ovarian reserve, not an age-based estimate of it
- Any prior IVF or IUI cycles — how your eggs and embryos have actually performed, if you have that history
- Egg quality indicators from a prior cycle, if available — fertilization rate, blastocyst development
These are the numbers a reproductive endocrinologist would actually base a recommendation on — not your age in isolation.
A reasonable way to approach the decision
Some clinics suggest attempting one or two cycles with your own eggs, with a clear, agreed point to reassess — rather than either ruling it out immediately at 42, or continuing indefinitely without a plan. That gives you a real attempt without open-ended cycles if the numbers aren’t moving.
What’s worth asking your clinic directly
“Based on my AMH and antral follicle count specifically — not just my age — what would you estimate my per-cycle chance to be?” A clinic that can answer with your own numbers, not a generic age-based statistic, is giving you a more useful answer than one that just quotes the national average back to you.
Getting Started
Ask for your AMH and antral follicle count before deciding anything — those results, not your age alone, are what should shape the choice between your own eggs and donor eggs. See verified IVF clinics in Spain, or ask our AI assistant if you want help thinking through the comparison once you have your results.
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